11440686 has 16 divisors (see below), whose sum is σ = 23313744. Its totient is φ = 3741504.

The previous prime is 11440657. The next prime is 11440687. The reversal of 11440686 is 68604411.

11440686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17671 + ... + 18306.

It is an arithmetic number, because the mean of its divisors is an integer number (1457109).

Almost surely, 2^11440686 is an apocalyptic number.

11440686 is an abundant number, since it is smaller than the sum of its proper divisors (11873058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11440686 is a wasteful number, since it uses less digits than its factorization.

11440686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36035.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 11440686 is about 3382.4083136132. The cubic root of 11440686 is about 225.3291380434.

The spelling of 11440686 in words is "eleven million, four hundred forty thousand, six hundred eighty-six".